iOS (Jailbroken): The iPhone lock screen hasn't changed much since it was introduced, but if you're looking to get a little more information stuffed into it without cluttering the screen, Peekly is a new theme that adds a ton of useful information.

Jailbreaking is a process that changes little by little with each iOS upgrade. Rather than always…
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Peekly is a Winterboard theme, but unlike most themes it completely changes how the lock screen works. With Peekly, when you're on the lock screen you can swipe left or right to "peek" at information. By default that's the weather and a calendar, but you can edit the JavaScript file included in the theme to change those "peeks" to your RSS feed, Twitter, and others (you can also change the wallpaper and edit other parts of the theme there as well). Peekly is a handy way to put a little more info on your lock screen without cluttering the screen up with nonsense. You have to install Peekly manually right now while it's still in beta, but it should be up in repositories soon.